28178804541

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{31963}}^1\times {\mathrm{4139}}^1$

素因数の和:36176

約数の個数: 16

約数和(自身を含む): 38111316480

約数和(自身を除く): 9932511939

約数列:

[1, 3, 71, 213, 4139, 12417, 31963, 95889, 293869, 881607, 2269373, 6808119, 132294857, 396884571, 9392934847, 28178804541]

約数ペア:

[(1, 28178804541), (3, 9392934847), (71, 396884571), (213, 132294857), (4139, 6808119), (12417, 2269373), (31963, 881607), (95889, 293869)]